Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $2.60 | 1,684 | Officer | 1,278 | 2017-06-22 | Filing |
| $2.00 | 5,051 | Officer | 1,875 | 2016-08-23 | Filing |
| $2.10 | 15,000 | Officer | 0 | 2015-12-23 | Filing |
| $0.00 | 500,005 | Large Shareholder | 10,156,905 | 2012-01-30 | Filing |
| $0.00 | 500,005 | Large Shareholder, Director | 10,156,905 | 2012-01-30 | Filing |
| $7.44 | 27,818 | Large Shareholder, Director | 10,656,910 | 2011-11-17 | Filing |
| $7.44 | 27,818 | Large Shareholder | 10,656,910 | 2011-11-17 | Filing |
| $7.68 | 20,664 | Large Shareholder | 10,647,098 | 2011-10-31 | Filing |
| $7.69 | 150,648 | Large Shareholder | 10,638,908 | 2011-10-28 | Filing |
| $7.68 | 20,664 | Large Shareholder, Director | 10,647,098 | 2011-10-31 | Filing |
| $7.69 | 150,648 | Large Shareholder, Director | 10,638,908 | 2011-10-28 | Filing |
| $7.59 | 206,497 | Large Shareholder | 10,578,924 | 2011-10-06 | Filing |
| $7.59 | 206,497 | Large Shareholder, Director | 10,578,924 | 2011-10-06 | Filing |
| $9.99 | 15,886 | Large Shareholder | 10,500,456 | 2011-08-01 | Filing |
| $9.99 | 15,886 | Large Shareholder, Director | 10,500,456 | 2011-08-01 | Filing |
| $9.96 | 184,979 | Large Shareholder | 10,487,489 | 2011-07-25 | Filing |
| $9.96 | 184,979 | Large Shareholder, Director | 10,487,489 | 2011-07-25 | Filing |
| $9.23 | 17,194 | Large Shareholder | 10,337,489 | 2011-07-20 | Filing |
| $9.23 | 17,194 | Large Shareholder, Director | 10,337,489 | 2011-07-20 | Filing |
| $8.60 | 42,243 | Large Shareholder | 10,325,830 | 2011-06-27 | Filing |